广佛江快速通道江门段南线1标临时用电安全专项方案编制:审核:中国中铁股份有限公司二○一五年四月目录1.编制范围..................................................................................................................32.工程概况..................................................................................................................33.变压器的布置..........................................................................................................44.现场用电负荷的计算............................................................................................154.1施工现场用电设备的参数设置...................................................................154.2变压器1#的选择(K3+550~K5+500)......................................................154.3变压器2#的选择(K5+500~K8+200)......................................................164.4变压器3#的选择(预制梁场、拌合站、项目部)..................................174.5变压器4#、5#、6#的选择(凤凰山隧道、隧道项目部)......................174.6变压器7#的选择(人民路跨线桥用电)..................................................184.7变压器8#的选择(丰盛大道跨线桥及周边软基处理)..........................194.8变压器9#的选择(K15+970中桥及周边软基处理)...............................194.9变压器10#的选择(水稳拌和站、梁场及新南路互通立交主线起点、A匝道、B匝道施工区段)...................................................................................204.10变压器11#的选择(项目部驻地、XNA、XNB匝道桥及环岛施工施工区段)......................................................................................................................214.11变压器12#的选择(新南互通主线、XNC、XND匝道桥及环岛施工施工区段)..................................................................................................................224.12变压器13#的选择(新南互通主线、C、D匝道桥及环岛施工施工区段)......................................................................................................................234.13鹤山连接线H变压器1#的选择(预制梁场及佛开引桥施工区段).....244.14鹤山连接线H变压器2#的选择(佛开引桥及佛开跨线桥施工区段).254.15鹤山连接线H变压器3#、H变压器4#的选择(佛开跨线桥引桥施工区段、项目经理部和钢筋加工场)......................................................................264.16鹤山连接线H变压器5#的选择(龙咀大桥施工区段、项目经理部和钢筋加工场)..........................................................................................................284.17鹤山连接线H变压器6#的选择(鲤鱼山大桥施工区段、项目经理部和钢筋加工场)......................................................................................................305.电力线的布置...........................................................................................................315.1电力线数量...................................................................................................325.2电力线布设...................................................................................................335.3自发电设备的配套及操作要求...................................................................376.施工现场临时用电安全措施................................................................................376.1安全用电技术措施.......................................................................................376.2安全用电组织措施...